docs(plan): executable plan for Captain semantic memory epic
Plano multi-step com ~27 tasks divididas em 7 fases:
- Phase 0: feature flags foundation (Account helpers)
- Phase 1: migration + Captain::ContactMemory model
- Phase 2: 4 services (PromptInjection, Recall, Extraction, Contradiction)
- Phase 3: 6 jobs (Embedding, ContradictionChecker, ExtractFromConversation,
SilenceDetector, Aging, HardDelete) + 3 cron schedules
- Phase 4: integracao no AgentRunnerService + listener conversation.resolved
- Phase 5: Controller + Policy + Vue component + i18n + settings toggles
- Phase 6: observabilidade (OTEL metrics + logs estruturados)
- Phase 7: docs operacionais + smoke test E2E + final review
TDD em todas as tasks. Frequent commits. Sem placeholders.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>